Cancel a limit order
cancel_limit_orderRead-only
Get the EIP-712 OrderCancellations typed data to cancel a CoW limit order off-chain (gasless). The owner signs it; POST {chainId, orderUids:[uid], signature} to /limit/cancel on the SwapChan API. Never signs.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| uid | Yes | ||
| chainId | Yes | Chain id where CoW runs: 1 Ethereum, 8453 Base, 42161 Arbitrum, 137 Polygon, 56 BNB, 43114 Avalanche, 59144 Linea |